Q: What is the sum of all factors of the number 317,905 excluding 317,905?
A: 133,679
The factors of the number 317,905 are: 1, 5, 7, 31, 35, 155, 217, 293, 1085, 1465, 2051, 9083, 10255, 45415, 63581, 317905.
If you add them up, you will get the total of 318,038. Now subtract 317,905 to get 133,679